Molecular formula
C12H21NO
463 compounds have this formula on CompoundList.
- Molar mass
- 195.31g/mol
- Monoisotopic mass
- 199.1874Da
- Atoms
- 35
- Elements
- 4
- Rings plus double bonds
- 3
The formula C12H21NO describes a molecule made of 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1273.80%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 2110.84%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 17.17%14.007 × 1 = 14.007 g/mol
- O Oxygen × 18.19%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H21NO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 463 compounds
9-Azabicyclo(3.3.1)nonan-3-one, 9-tert-butyl-
CAS 97877-72-0C12H21NO
Agn-PC-0jtowl
CAS 55649-56-4C12H21NO
N-Cyclohexylcyclopentanecarboxamide
CAS 14109-04-7C12H21NO
2-Ethyl-1-(3-methyl-1-oxo-2-butenyl)piperidine
CAS 95524-59-7C12H21NO
7-(1-Hydroxycyclopentyl)heptanenitrile
CAS 121108-83-6C12H21NO
(Azocan-1-yl)(cyclobutyl)methanone
CAS 648890-27-1C12H21NO
3-(Dimethylamino)dec-1-YN-5-one
CAS 52087-69-1C12H21NO
2,2,6,6-Tetramethyl-3-(prop-2-en-1-yl)piperidin-4-one
CAS 61683-61-2C12H21NO
![(3-Methylbutan-2-yl)[1-(5-methylfuran-2-yl)ethyl]amine chemical structure, C12H21NO, CAS 1038299-14-7](/s/BMWJDPGSSCBGDH-UHFFFAOYSA-N.svg)
(3-Methylbutan-2-yl)[1-(5-methylfuran-2-yl)ethyl]amine
CAS 1038299-14-7C12H21NO
(Aminomethyl)octahydro-4,7-methano-1H-indenemethanol
CAS 82512-61-6C12H21NO
![{9-Cyclopropyl-9-azabicyclo[3.3.1]nonan-3-yl}methanol chemical structure, C12H21NO, CAS 1209190-43-1](/s/MRJVPRFJHMDYJW-UHFFFAOYSA-N.svg)
{9-Cyclopropyl-9-azabicyclo[3.3.1]nonan-3-yl}methanol
CAS 1209190-43-1C12H21NO
![[8-(Cyclopropylmethyl)-8-azabicyclo[3.2.1]octan-3-yl]methanol chemical structure, C12H21NO, CAS 1209234-06-9](/s/LXCQEVRFMKVSBM-UHFFFAOYSA-N.svg)
[8-(Cyclopropylmethyl)-8-azabicyclo[3.2.1]octan-3-yl]methanol
CAS 1209234-06-9C12H21NO
1-(4-Propylazepan-1-yl)prop-2-en-1-one
CAS 1339197-71-5C12H21NO
1-Azacyclotridec-3-EN-2-one
CAS 831227-09-9C12H21NO
Phenol triethylamine
CAS 10337-71-0C12H21NO
(4aR,8aR)-1,2,2-Trimethyloctahydroquinolin-4(1H)-one
CAS 62233-24-3C12H21NO
2-(Azepan-2-yl)cyclohexan-1-one
CAS 1384510-62-6C12H21NO
4,4-Dimethyl-2-(pyrrolidin-2-yl)cyclohexan-1-one
CAS 1503696-81-8C12H21NO
4-Ethyl-2-(pyrrolidin-2-yl)cyclohexan-1-one
CAS 1558832-28-2C12H21NO
2-(Piperidin-2-yl)cycloheptan-1-one
CAS 1513333-38-4C12H21NO
4-Methyl-2-(piperidin-2-yl)cyclohexan-1-one
CAS 1558591-23-3C12H21NO
2,2-Dimethyl-6-(pyrrolidin-2-yl)cyclohexan-1-one
CAS 1502045-69-3C12H21NO
2,2-Dimethyl-5-(piperidin-2-yl)cyclopentan-1-one
CAS 1538428-26-0C12H21NO
![6',6'-Dimethylspiro[bicyclo[2.2.1]heptane-2,2'-morpholine] chemical structure, C12H21NO, CAS 1559261-83-4](/s/VSLNKMCKKONMLH-UHFFFAOYSA-N.svg)
6',6'-Dimethylspiro[bicyclo[2.2.1]heptane-2,2'-morpholine]
CAS 1559261-83-4C12H21NO
- O-[2-(Adamantan-1-yl)ethyl]hydroxylamine1081975-27-0C12H21NO
- 3-Methylene-1-((tetrahydro-2H-pyran-4-yl)methyl)piperidine2034298-85-4C12H21NO
- (3S,4R)-4-(Oct-1-yn-1-yl)pyrrolidin-3-ol2165914-22-5C12H21NO
- N-(1,4,4-Trimethylcyclohexyl)prop-2-enamide2224290-75-7C12H21NO
- N-[(1S)-1-(3-Methylcyclohexyl)ethyl]prop-2-enamide2223129-99-3C12H21NO
- N-(2,4,4-Trimethylcyclohexyl)prop-2-enamide2224305-75-1C12H21NO
- N-(4-Ethyl-4-methylcyclohexyl)prop-2-enamide2224161-26-4C12H21NO
- N-(2-tert-Butylcyclopentyl)prop-2-enamide2224507-63-3C12H21NO
- {5-Cyclopentyl-3-azabicyclo[3.1.1]heptan-1-yl}methanol2731007-71-7C12H21NO
- Cyclobutanone, 3-(butylimino)-2,2,4,4-tetramethyl-23458-49-3C12H21NO
- (2-Methylcyclohexyl)(pyrrolidin-1-yl)methanone52736-60-4C12H21NO
- 6-(2,5-Dimethyl-1H-pyrrol-1-yl)hexan-1-ol280133-18-8C12H21NO
- (2S)-1-(Cyclohexen-1-yl)-2-(methoxymethyl)pyrrolidine83976-41-4C12H21NO
- Morpholine, 4-(1-cyclohexylethenyl)-65193-91-1C12H21NO
- 1-(1,3,3-Trimethyl-6-azabicyclo[3.2.1]octan-6-yl)ethan-1-one88502-92-5C12H21NO
- 1-Propanone, 1-(1-cyclopenten-1-yl)-3-(diethylamino)-100452-86-6C12H21NO
- 2,2-Dimethyl-1-azaspiro[5.5]undecan-4-one22280-51-9C12H21NO
- Cyclohexyl(2-methyl-1-pyrrolidinyl)methanone134612-85-4C12H21NO
- 1-(2-Methylcyclohexyl)piperidin-4-one1016809-42-9C12H21NO
- (Dicyclopropylmethyl)[(oxolan-2-yl)methyl]amine1098393-96-4C12H21NO
- 9-(Cyclopropylmethyl)-9-azabicyclo[3.3.1]nonan-3-ol1210972-63-6C12H21NO
- N-Cycloheptyl-3-methylbut-2-enamide1252375-94-2C12H21NO
- (1R)-2,2-Dimethyl-1-(4-propan-2-ylfuran-2-yl)propan-1-amine473733-03-8C12H21NO
- 2-Methyl-N-[(5-methylfuran-2-yl)methyl]pentan-3-amine1248515-48-1C12H21NO
- 1-(Furan-2-yl)octan-1-amine1250507-41-5C12H21NO
- 2-[(Dimethylamino)methylidene]-4-propylcyclohexan-1-one1344844-30-9C12H21NO
- [(Furan-2-yl)methyl](heptan-3-yl)amine1342970-87-9C12H21NO
- (2-Methoxyadamantan-2-yl)methanamine933757-33-6C12H21NO
- 1-Cyclopentyl-2-(piperidin-2-yl)ethan-1-one1501741-55-4C12H21NO
- 2-(Azepan-2-yl)-1-cyclopropylpropan-1-one1500563-75-6C12H21NO
- 11-Isocyanato-1-undecene2664-35-9C12H21NO
- 4-Ethyl-2-hexyl-5-methyloxazole84028-20-6C12H21NO
- 1-(Cyclohexylmethyl)piperidin-2-one21269-94-3C12H21NO
- N-({3-tert-Butylbicyclo[1.1.1]pentan-1-yl}methyl)acetamide1886966-95-5C12H21NO
- N-{3-tert-Butylbicyclo[1.1.1]pentan-1-yl}-N-methylacetamide1886967-08-3C12H21NO
- N-[1-(2-Methylcyclohexyl)ethyl]prop-2-enamide2224371-41-7C12H21NO
- N-[(1,4-Dimethylcyclohexyl)methyl]prop-2-enamide2224217-24-5C12H21NO
- 3-(2-Aminoethyl)adamantan-1-ol128487-51-4C12H21NO
- 2,4,4-Trimethylnona-6,8-dien-3-one oxime84625-53-6C12H21NO
- 1H-Pyrrole-1-ethanol, 4-ethyl-2-methyl-3-propyl-646516-36-1C12H21NO
- Piperidine, 1-[(2,2-dimethylcyclopropyl)acetyl]-827574-06-1C12H21NO
- 1-(2,2-Dimethyl-3,6-dihydro-2H-pyran-4-yl)piperidine93933-86-9C12H21NO
- N-[(1S)-1-Cyclohexylethyl]-2-methylprop-2-enamide56636-18-1C12H21NO
- 4,4-Dimethyl-3-oxodecanenitrile112191-61-4C12H21NO
- 2-Methyldecahydro-1H-4,7-methano-2-benzazepin-9-ol116986-21-1C12H21NO
- 1-((2S,3AR,6aR)-octahydrocyclopenta[b]pyrrol-2-yl)cyclopentanol189273-19-6C12H21NO
- 3-(1-Methylpropyl)-3-azabicyclo[3.3.1]nonan-9-one68066-56-8C12H21NO
- [1-(5-Methylfuran-2-yl)ethyl](pentyl)amine1019511-66-0C12H21NO
- ({Bicyclo[2.2.1]hept-5-en-2-yl}methyl)(2-ethoxyethyl)amine1218034-59-3C12H21NO
- 3-tert-Butyl-3-azabicyclo[3.3.1]nonan-9-one1087800-62-1C12H21NO
- N-[[1,1'-Bi(cyclopentane)]-2-yl]acetamide61423-37-8C12H21NO
- 9-Cyclopropyl-3-methyl-9-azabicyclo[3.3.1]nonan-3-ol1210630-50-4C12H21NO
- 8-(Cyclopropylmethyl)-3-methyl-8-azabicyclo[3.2.1]octan-3-ol1211724-83-2C12H21NO
- 3-(tert-Butylimino)-2,2,4,4-tetramethylcyclobutan-1-one63196-51-0C12H21NO
- 3-Hydroxy rimantadine-d41217665-49-0C12H21NO
- 1-(3-Azaspiro[5.5]undecan-9-yl)ethanone2920436-78-6C12H21NO
- 9-Butyl-9-azabicyclo[3.3.1]nonan-3-one60206-13-5C12H21NO
- 8-(2,2-Dimethylpropyl)-8-azabicyclo[3.2.1]octan-3-one90158-30-8C12H21NO
- 1-(2-Methoxyethyl)-4,4-dimethylcyclohexane-1-carbonitrile1485695-30-4C12H21NO
- N-[1-(2,4,4,5,5-Pentamethylcyclopent-1-en-1-yl)ethylidene]hydroxylamine105789-18-2C12H21NO
- Dodec-11-ynamide21233-96-5C12H21NO
- 4-Ethenyl-1-methyldecahydroquinolin-4-ol62233-80-1C12H21NO
- 1-Cyclohexyl-2-(pyrrolidin-2-yl)ethan-1-one1502461-09-7C12H21NO
- 2-(Azepan-2-yl)-1-(1-methylcyclopropyl)ethan-1-one1537782-94-7C12H21NO
- 1-(5-tert-Butyl-2-propylfuran-3-yl)methanamine1508891-33-5C12H21NO
- 2-Amino-4-cyclohexylcyclohexan-1-one1823873-58-0C12H21NO
- (1S,2R,4R)-6',6'-Dimethylspiro[bicyclo[2.2.1]heptane-2,2'-morpholine]1807938-35-7C12H21NO
- 3-(Piperidin-1-yl)bicyclo[2.2.1]heptan-2-ol58501-40-9C12H21NO
- 6,6,8,8-Tetramethyl-1-azaspiro[3.5]nonan-2-one1566660-50-1C12H21NO
- N-Methyl-N-{[3-(propan-2-yl)bicyclo[1.1.1]pentan-1-yl]methyl}acetamide1886967-39-0C12H21NO
- N-spiro[5.5]Undec-3-ylformamide3643-23-0C12H21NO
- 2-(2,3,3-Trimethylcyclopent-1-en-1-yl)butanamide1379297-82-1C12H21NO
- 4-[(3aS,7aS)-Octahydro-1H-indol-1-yl]butan-2-one1932202-54-4C12H21NO
- 1-[2-(Butan-2-yl)piperidin-1-yl]prop-2-en-1-one2224248-58-0C12H21NO
- 1-Methyl-2-{1-oxaspiro[2.5]octan-4-yl}pyrrolidine2248414-16-4C12H21NO
- 1-{6-Methyl-1-oxaspiro[2.5]octan-6-yl}pyrrolidine2248331-46-4C12H21NO
Frequently asked questions
What is the molar mass of C12H21NO?
The molar mass of C12H21NO is 195.31 g/mol, calculated from standard atomic weights for 12 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 199.1874 Da.
How many compounds have the formula C12H21NO?
CompoundList lists 463 compounds with the molecular formula C12H21NO, including 9-Azabicyclo(3.3.1)nonan-3-one, 9-tert-butyl-, Agn-PC-0jtowl, N-Cyclohexylcyclopentanecarboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C12H21NO?
C12H21NO has a degree of unsaturation of 3. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.